Spring Day Mine, Glencoe, Railroad Flat Mining District, East Belt, Calaveras County, California, USAi
| Regional Level Types | |
|---|---|
| Spring Day Mine | Mine |
| Glencoe | Unincorporated Community |
| Railroad Flat Mining District | Mining District |
| East Belt | - not defined - |
| Calaveras County | County |
| California | State |
| USA | Country |
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Latitude & Longitude (WGS84):
38° 21' 22'' North , 120° 35' 21'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Red Corral | 1,413 (2017) | 6.3km |
| Rail Road Flat | 475 (2015) | 6.7km |
| West Point | 674 (2011) | 7.2km |
| Pioneer | 1,094 (2011) | 8.6km |
| Pine Grove | 2,219 (2011) | 8.8km |
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
Local clubs are the best way to get access to collecting localities
| Club | Location | Distance |
|---|---|---|
| Amador County Gem & Mineral Society | Sutter Creek, California | 19km |
| Calaveras Gem & Mineral Society | Angels Camp, California | 32km |
| El Dorado County Mineral and Gem Society | Placerville, California | 45km |
| Gold Country Treasure Seekers | Placerville, California | 45km |
A former lode Au mine located in the SE¼ (estimated) sec. 19, T6N, R13E, MDM, 0.5 km (0.3 mile) WNW of Glencoe, on the NE slope of Alabama Hill (3 miles SW of West Point). MRDS database stated accuracy for this location is 100 meters.
Mineralization is a vein deposit hosted in Late Permian slate. The ore body strikes N10W and dips 65NE at a thickness of 0.61 meter (2 foot thick quartz vein). Local rocks include Paleozoic marine rocks, undivided, unit 4 (Western Sierra Nevada).
Workings include underground openings comprised of 2 shafts with the N shaft at 92 feet and the S shaft at 180 feet.
Production data are found in: Clark, Wm. B. & P.A. Lydon (1962).
A small amount of Au was produced in 1914.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsGallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Gold | 1.AA.05 | Au |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Quartz | 4.DA.05 | SiO2 |
List of minerals for each chemical element
| O | Oxygen | |
|---|---|---|
| O | ⓘ Quartz | SiO2 |
| Si | Silicon | |
| Si | ⓘ Quartz | SiO2 |
| Au | Gold | |
| Au | ⓘ Gold | Au |
Other Databases
| Link to USGS MRDS: | 10102783 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
North America PlateTectonic Plate
- Shoofly-Olds Ferry DomainDomain
- Sierra Nevada BatholithVolcanic Arc
USA
- Sierra NevadaMountain Range
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References
(n.d.) Minerals Availability System (MAS), U.S. Bureau of Mines.file ID #0060091094
